50w Mono Solar Panel - Cheap Price, High Efficiency
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 watt
- Supply Capability:
- 100000000 watt/month
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Specification
Material:
Monocrystalline Silicon
Max. Power(W):
300
Number of Cells(pieces):
64
Mono Solar Panel of Cheap Price High Effect
- TUV IEC, MCS (UK), CE, CEC (Australia), INMETRO, IDCOL, SONCAP CERTIFIED
- [EU ANTIDUMPING DUTY-FREE]
- PROFESSIONAL SOLAR PANEL MANUFACTURER SINCE 2004
FEATURES
`Long Service Life
`High Efficency Solar Cells
`Special Aluminum Frame Design
`High Transmission,Low Iron Tempered Glass - TUV IEC, MCS (UK), CE, CEC (Australia), INMETRO, IDCOL, SONCAP CERTIFIED
- [EU ANTIDUMPING DUTY-FREE]
- PROFESSIONAL SOLAR PANEL MANUFACTURER SINCE 2004
FEATURES
`Long Service Life
`High Efficency Solar Cells
`Special Aluminum Frame Design
`High Transmission,Low Iron Tempered Glass
`Advanced Cell Encapsulation
APPLICATIONS
`Solar power stations
`Rural electrification, Small home power systems
`Power supply for traffic, security, gas industry
`12V and 24V battery charging system
`Other industrial and commercial applications
| ELECTRICAL CHARACTERISTICS | |||||||
| Model Number | KM(P)275 | KM(P)280 | KM(P)285 | KM(P)290 | KM(P)295 | KM(P)300 | |
| Maximum Power as per STC | Pmax(W) | 275 | 280 | 285 | 290 | 295 | 300 |
| Power Tolerance | % | ±3% | |||||
| Maximum Power Voltage | Vm(V) | 36.43 | 36.56 | 36.72 | 36.79 | 36.93 | 37.15 |
| Maximum Power Current | Im(A) | 7.55 | 7.66 | 7.77 | 7.89 | 7.99 | 8.08 |
| Open Circuit Voltage | Voc(V) | 43.7 | 42.92 | 44.06 | 44.21 | 44.35 | 44.5 |
| Short Circuit Current | Isc(A) | 8.1 | 8.17 | 8.23 | 8.33 | 8.41 | 8.72 |
| Maximum System Voltage | VDC | 1000 | |||||
| Cell Efficiency | % | 15.7 | 16.0 | 16.3 | 16.6 | 16.8 | 17.1 |
| Module Efficiency | % | 14.2 | 14.5 | 14.7 | 15.0 | 15.2 | 15.5 |
| Cells per Module | Pcs | 72 | |||||
| Cell Type | Polycrystalline silicon | ||||||
| Cell Size | mm | 156 x 156 | |||||
| Bypass Diodes | Pcs | 12Amp, 6 pcs | |||||
| Max. Series Fuse Rating | A | 15A | |||||
| Temperature coefficient of Isc | %/°C | 0.05 | |||||
| Temperature coefficient of Voc | %/°C | -0.35 | |||||
| Temperature coefficient of power | %/°C | -0.47 | |||||
| NOCT- Nominal operating cell temperature | °C | 47 ± 2 | |||||
| Operating Temperature | °C | -40 ~ +85 | |||||
| MECHANICAL CHARACTERISTICS | |||||||
| Dimensions | mm | 1954 x 990 x 50 | |||||
| Weight | Kg | 23.5 | |||||
| Type of Junction Box | TUV certified, IP65 | ||||||
| Cable Type, Diameter | TUV certified, 4mm2, 90 cm in length | ||||||
| Connector | compatible to Type 4 (MC4) | ||||||
| Tempered Glass | 3.2 mm, high transmission, low iron | ||||||
Packing
FAQ
1. What kind of Solar Cells does it have
---poly crystalline 156*156mm and 125*125mm or mono 125*125mm and 156*156mm
2. Is the front panel Glass or Plastic
---Tempered glass 3.2mm thickness or adjust to what you need, Light transmittance up to 95%.
3. Does it meet Europe Standards for Solar Energy
---This is TUV approval products, all the producing procedure apply TUV&UL.
4. What is the Efficiency level
--- Between 16-18.9% for solar cells.
5. What is the Nominal Voltage
--- 18v 20v 24v 36v 30v 48v , and so on, we can adjust to what you need.
6. What is the Warranty Period, How many years?
Power efficiency warranty:
---90% in 10 years; 80% in 25 years.
- Q:does anybudy know about solar panels? plz reply me
- How Solar Cells Work by Scott Aldous Inside This Article . Introduction to How Solar Cells Work 2. Photovoltaic Cells: Converting Photons to Electrons 3. How Silicon Makes a Solar Cell 4. Anatomy of a Solar Cell 5. Energy Loss in a Solar Cell 6. Solar-powering a House 7. Solving Solar-power Issues 8. Solar-power Pros and Cons 9. Lots More Information 0. See all Physical Science articles You've probably seen calculators that have solar cells -- calculators that never need batteries, and in some cases don't even have an off button. As long as you have enough light, they seem to work forever. You may have seen larger solar panels -- on emergency road signs or call boxes, on buoys, even in parking lots to power lights. Although these larger panels aren't as common as solar powered calculators, they're out there, and not that hard to spot if you know where to look. There are solar cell arrays on satellites, where they are used to power the electrical systems. You have probably also been hearing about the solar revolution for the last 20 years -- the idea that one day we will all use free electricity from the sun. This is a seductive promise: On a bright, sunny day, the sun shines approximately ,000 watts of energy per square meter of the planet's surface, and if we could collect all of that energy we could easily power our homes and offices for free.
- Q:I am doing a big project for school, and I have decided to do it on solar panels. I am new to the subject but have done some research on it; I would like to buy a single panel, a charge controller, an inverter and a battery, to charge a simple lamp. My question is if the items in the links will work together and if the panel will produce electricity?
- go with a 2 volt dc lamp bulb [auto lamp] then you wont need the inverter, all solar panels produce dc current
- Q:Can solar panels be installed on theme parks or entertainment venues?
- Yes, solar panels can be installed on theme parks or entertainment venues. In fact, many theme parks and entertainment venues around the world have already embraced solar energy as a sustainable solution to power their facilities. Solar panels not only provide a clean and renewable source of energy but also contribute to the overall theme park or entertainment venue's commitment to environmental conservation.
- Q:What is the impact of roof shading on solar panels' efficiency?
- Roof shading has a significant impact on the efficiency of solar panels. When a roof is shaded, whether by nearby trees, buildings, or other obstructions, it reduces the amount of sunlight reaching the panels. This shading creates areas of lower or no sunlight, resulting in decreased energy production. Therefore, minimizing roof shading is crucial to maximize the efficiency and overall performance of solar panels.
- Q:Can solar panels be installed on a museum or cultural institution?
- Yes, solar panels can be installed on a museum or cultural institution. Many museums and cultural institutions have embraced solar energy as a sustainable and environmentally-friendly solution for their energy needs. Installing solar panels not only helps reduce their carbon footprint but also saves on electricity costs in the long run.
- Q:We want make solar panel for our home use. but we have no any right idea how we can make it. we want to make it with cheap prices.we also want to know the proper size of solar panel.where we can take help about making a solar panel
- All you need to do is to learn how to build solar panel to produce your own electrical energy through solar panels. These solar panels take and keep the energy from the sun and turn it into usable electrical energy that we can use every day in our ordinary lives. Generally, the majority of people that knew about solar panels think that they won't benefit from its use because they just work in sunny areas. That isn’t the case. In fact, the new generation of solar panels can produce a lot of electrical energy even on rainy weathers. Learning how to build solar panel is very easy: first they need to be installed (most of the time, on the roof of homes) and then they take the energy from the rays of sunshine and convert it from solar energy to electrical energy. Solar panels must be kept from shading, as shaded cells draw energy for themselves from other cells. Things you need to know: . Solar panels using monocrystalline cells have high conversion efficiency, and take up less space, but lack shade protection. 2. Solar panels using polycrystalline cells have even higher conversion efficiency, take up even less space, but still lack shade protection. 3. Solar panels using amorphous silicon cells have lower conversion efficiency, and take up more space, but do have shade protection. This can be especially important on a sailboat. Once you have determined the size and number of solar panels needed, you will be better able to determine where they will be placed. The best places depend on the roof's length and size of the panels. Take your time and think it through. The simple answer to how to build solar panel is none other than the sun. Select locations that will get maximum sunlight without shaded spots. In placing solar panels, consider the use of extra bars/braces to secure the panels. You obviously want them to remain stable.
- Q:how does solar panels work?
- Solar panels collect solar radiation from the sun and actively convert that energy to electricity. Solar panels are comprised of several individual solar cells. These solar cells function similarly to large semiconductors and utilize a large-area p-n junction diode. When the solar cells are exposed to sunlight, the p-n junction diodes convert the energy from sunlight into usable electrical energy. The energy generated from photons striking the surface of the solar panel allows electrons to be knocked out of their orbits and released, and electric fields in the solar cells pull these free electrons in a directional current, from which metal contacts in the solar cell can generate electricity. The more solar cells in a solar panel and the higher the quality of the solar cells, the more total electrical output the solar panel can produce. The conversion of sunlight to usable electrical energy has been dubbed the Photovoltaic Effect. The photovoltaic effect arises from the properties of the p-n junction diode, as such there are no moving parts in a solar panel.
- Q:Home depot has solar panels but they are so expensive? were is the best place to get them?
- You okorder (or any other website you can find in a search engine) to get a list in your area. Good luck!
- Q:What is the purpose of solar panels?
- The purpose of solar panels is to harness the energy from the sun and convert it into electricity, providing a renewable and sustainable source of power for various applications.
- Q:How hard is it to install solar energy panels on your house? Is this a reasonable way to produce 00% of your house's energy? Is there any danger?
- Yes, but it is still very expensive at the moment. Look into solar leasing where you rent your roof to a company that installs and owns the panels and pays you a portion for surplus energy beyond your usage. I looked into going off the grid a couple years ago and based on our usual consumption it was going to take a $40,000 investment with a 0 year payback for panels, inverter, and storage batteries.
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50w Mono Solar Panel - Cheap Price, High Efficiency
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 watt
- Supply Capability:
- 100000000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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